Questions

Q:

In the making of jewels, gold is usually mixed with 

A) zinc B) tin
C) copper D) aluminium
 
Answer & Explanation Answer: C) copper

Explanation:

In making jewels, gold is usually mixed with copper to make it little hard.

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Filed Under: Chemistry

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Q:

Which describes the correct pairing of DNA bases?

A) guanine - cytosine B) adenine - cytosine
C) guanine - thymine D) thymine - cytosine
 
Answer & Explanation Answer: A) guanine - cytosine

Explanation:

The correct pairing of DNA bases among the given options is guanine - cytosine.

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Filed Under: Biology
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Q:

When a bullet is fired from a gun 

A) the gun moves forward B) the gun jumps up
C) the gun does not move D) the gun recoils with the same momentum as the bullet
 
Answer & Explanation Answer: D) the gun recoils with the same momentum as the bullet

Explanation:

Newton's III law involved

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Filed Under: Physics

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Q:

'Grand Slam' in Tennis Consists of which of the following combinations?

A) Wimbledon, French Open, Italian Open, Australian Open B) Wimbledon, Australian Open, Japan Open, US Open
C) Australian Open, French Open, Wimbledon, US Open D) Wimbledon, South Africa Open, French Open
 
Answer & Explanation Answer: C) Australian Open, French Open, Wimbledon, US Open

Explanation:
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Filed Under: General Awareness

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Q:

The Black Box is a device used in an aircraft to

A) control the speed B) detect any flaw in the engines
C) Record the flight data D) maintain contact with the ground
 
Answer & Explanation Answer: C) Record the flight data

Explanation:
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Q:

Most Explosive Type of Volcano is

A) The Cinder Cone B) Rhyolite caldera complexes
C) Shield Volcanoes D) The Basault Volcanoes
 
Answer & Explanation Answer: B) Rhyolite caldera complexes

Explanation:
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Filed Under: General Science
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Q:

India ranks _____ in 2016 Human Development Index ?

A) 128 B) 131
C) 188 D) 155
 
Answer & Explanation Answer: B) 131

Explanation:

India ranks 131 in the 2016 Human Development Index (HDI) among the 188 countries. It scored 0.624 and was placed in medium human development category.

The index was unveiled recently as part of the Human Development Report (HDR) 2016 titled Human Development for Everyone published by the United Nations Development Programme (UNDP).

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Filed Under: General Awareness
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Q:

AIDS is caused by the organisms which are

A) bacteria B) fungi
C) viruses (HTLV III) D) ProtoZoa
 
Answer & Explanation Answer: C) viruses (HTLV III)

Explanation:

AIDS: The term means Acquired Immunity Deficiency Synodrome. The virus attacks the T cells of the (white corpuscle type) blood and destroys them.

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Filed Under: Biology

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